CE approved for environments containing particulates. Compatibility and approvals between filters and facepiece depends on regulations. Please refer to the Technical Datasheet to ensure filter and facepiece are approved.Bayonet-style connection fits a wide range of compatible half and full facepiece 3M™ Reusable Respirators.Filters can help reduce inhalation exposures to a wide range of dusts, mists and other particles, including certain airborne biological particles.Advanced Electret Media (AEM) is designed to provide lightweight, easy breathing comfort.Quarter turn twist for a quick and easy installation.Spark resistant.Use for protection in hazardous environments. For workplace/occupational use only.